#b .a-b .a li:hover ul li {width: 170px; height: 16px; }
/* Gestion des images en roll-over */
	#nav-top a.menu01:hover { background-image:url(../images/interface/en/01-on.gif); }
	#nav-top a.menu02:hover { background-image:url(../images/interface/en/02-on.gif); }
	#nav-top a.menu03:hover { background-image:url(../images/interface/en/03-on.gif); }
	#nav-top a.menu04:hover { background-image:url(../images/interface/en/04-on.gif) }
	#nav-top a.menu05 { background-image:url(../images/interface/en/05-off.gif); }
	#nav-top a.menu05:hover { background-image:url(../images/interface/en/05-on.gif); }

#b .a-b .a li a.nav-interne01:hover { background-image:url(../images/interface/en/ssmenu-01.gif); }
#b .a-b .a li a.nav-interne02:hover { background-image:url(../images/interface/en/ssmenu-02.gif); }
#b .a-b .a li a.nav-interne03:hover { background-image:url(../images/interface/en/ssmenu-03.gif); }
#b .a-b .a li a.nav-interne04:hover { background-image:url(../images/interface/en/ssmenu-04.gif); }